GB2153431B - Rocker arm spring for a valve actuating mechanism of an internal combustion engine - Google Patents

Rocker arm spring for a valve actuating mechanism of an internal combustion engine

Info

Publication number
GB2153431B
GB2153431B GB08500371A GB8500371A GB2153431B GB 2153431 B GB2153431 B GB 2153431B GB 08500371 A GB08500371 A GB 08500371A GB 8500371 A GB8500371 A GB 8500371A GB 2153431 B GB2153431 B GB 2153431B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
rocker arm
actuating mechanism
valve actuating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08500371A
Other versions
GB2153431A (en
GB8500371D0 (en
Inventor
Yasushi Nouno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of GB8500371D0 publication Critical patent/GB8500371D0/en
Publication of GB2153431A publication Critical patent/GB2153431A/en
Application granted granted Critical
Publication of GB2153431B publication Critical patent/GB2153431B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-pivot rocking arms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L2001/187—Clips, e.g. for retaining rocker arm on pivot
GB08500371A 1984-01-13 1985-01-08 Rocker arm spring for a valve actuating mechanism of an internal combustion engine Expired GB2153431B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59003552A JPS60147511A (en) 1984-01-13 1984-01-13 Spring for end pivot type locker arm of internal-combustion engine moving valve system

Publications (3)

Publication Number Publication Date
GB8500371D0 GB8500371D0 (en) 1985-02-13
GB2153431A GB2153431A (en) 1985-08-21
GB2153431B true GB2153431B (en) 1987-09-16

Family

ID=11560582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08500371A Expired GB2153431B (en) 1984-01-13 1985-01-08 Rocker arm spring for a valve actuating mechanism of an internal combustion engine

Country Status (4)

Country Link
US (1) US4676203A (en)
JP (1) JPS60147511A (en)
DE (1) DE3500524A1 (en)
GB (1) GB2153431B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725245A1 (en) * 1987-07-30 1989-02-09 Schaeffler Waelzlager Kg BALL JOINT WHICH IS ON BETWEEN A ROCKER ARM AND A VALVE STOVE OF AN INTERNAL COMBUSTION ENGINE
US4934323A (en) * 1988-12-12 1990-06-19 Navistar International Transporation Corp. Valve lever with ball bearing pivot and retainer
US5347964A (en) * 1993-09-07 1994-09-20 Chrysler Corporation Valve train for internal combustion engines
US5657726A (en) * 1996-01-16 1997-08-19 Ford Global Technologies, Inc. Rocker arm assembly for an internal combustion engine
DE19617523C2 (en) * 1996-05-02 2001-11-08 Schaeffler Waelzlager Ohg Securing for operating lever of valve controls for internal combustion engines
DE19714822A1 (en) * 1997-04-10 1998-10-15 Schaeffler Waelzlager Ohg Rocker lever for engine valve-gear
JP3593674B2 (en) * 1998-08-10 2004-11-24 本田技研工業株式会社 Valve opening and closing mechanism in engine
US6047675A (en) * 1998-11-10 2000-04-11 General Motors Corporation Retainer clip and valve actuator subassembly
US6394050B1 (en) * 1999-09-15 2002-05-28 Diesel Engine Retarders, Inc. Actuator piston assembly for a rocker arm system
US6543402B2 (en) * 2000-04-12 2003-04-08 Delphi Technologies, Inc. Load biasing retainer clip and valve actuator subassembly
DE10043234A1 (en) * 2000-09-02 2002-03-14 Stihl Maschf Andreas Valve drive for engine, has rotational securing element that is provided with support section that derives adjustable momentum and lock section at screw head
DE10249561A1 (en) * 2002-10-24 2004-05-06 Ina-Schaeffler Kg Rocker arm of a valve train of an internal combustion engine
DE10249560A1 (en) 2002-10-24 2004-05-06 Ina-Schaeffler Kg Rocker arm of a valve train of an internal combustion engine
DE102004005831A1 (en) * 2004-02-06 2005-08-25 Ina-Schaeffler Kg Connecting device for an actuating lever and a support element of a valve control of an internal combustion engine
DE102004033973A1 (en) * 2004-07-14 2006-02-16 Ina-Schaeffler Kg Connecting element for the captive mounting of a lever-like cam follower
JP4865675B2 (en) * 2007-10-26 2012-02-01 株式会社オティックス Valve operating device and support member
US8161610B2 (en) 2008-04-28 2012-04-24 RKR Ventures, LLC Retaining tool for exhaust brake power piston and method of use
DE102008034090A1 (en) * 2008-07-21 2010-01-28 Fev Motorentechnik Gmbh Switchable valve lever for valve trains of internal combustion engine, has C-shaped bracket with ends fixed at partial levers in force-fit and form-fit manners, where bracket is elastically deformed during pivoting of levers
DE102011007451A1 (en) * 2011-04-15 2012-10-18 Schaeffler Technologies AG & Co. KG Cam follower of a valve train
US9482120B2 (en) 2013-03-25 2016-11-01 GT Technologies Retention device for valve actuating mechanism
US20140366826A1 (en) 2013-06-18 2014-12-18 GT Technologies Retention device for valve actuating mechanism
US9863291B2 (en) 2015-05-14 2018-01-09 GT Technologies Locator for use in a valvetrain of a cylinder head of an internal combustion engine
EP4316719A1 (en) 2021-05-26 2024-02-07 JFE Steel Corporation Resistance spot welding member and resistance spot welding method therefor
WO2022249650A1 (en) 2021-05-26 2022-12-01 Ｊｆｅスチール株式会社 Automotive member and resistance-spot-welding method therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB816174A (en) * 1956-08-17 1959-07-08 Simmonds Aerocessories Ltd Improvements in or relating to resiliently biased arms
DE1076441B (en) * 1958-12-30 1960-02-25 Daimler Benz Ag Arrangement for two parallel side by side with a small distance in the same direction moving valves, in particular poppet valves provided with a deflecting screen for internal combustion engines
DE1845656U (en) * 1959-02-03 1962-01-25 Daimler Benz Ag DEVICE FOR OPERATING THE VALVES IN COMBUSTION ENGINE.
FR1249387A (en) * 1959-11-13 1960-12-30 Renault Improvements to the valve control of an overhead camshaft engine
GB1201214A (en) * 1968-02-01 1970-08-05 Ford Motor Co Overhead camshaft internal combustion engine
DE1919993A1 (en) * 1969-04-19 1970-11-05 Volkswagenwerk Ag Holder for rocker arm of valve controls
US3880128A (en) * 1973-05-02 1975-04-29 Ford Motor Co Valve actuation mechanism including valve lash adjustment means
JPS5818539B2 (en) * 1980-12-22 1983-04-13 日本発条株式会社 leaf spring
US4420141A (en) * 1981-08-26 1983-12-13 Caterpillar Tractor Co. Variable rate valve spring
JPS58126409A (en) * 1982-01-25 1983-07-27 Toyota Motor Corp Driving mechanism for plural valves

Also Published As

Publication number Publication date
GB2153431A (en) 1985-08-21
JPS60147511A (en) 1985-08-03
GB8500371D0 (en) 1985-02-13
US4676203A (en) 1987-06-30
JPH0258443B2 (en) 1990-12-07
DE3500524C2 (en) 1991-05-02
DE3500524A1 (en) 1985-07-25

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19931026

PE20 Patent expired after termination of 20 years

Effective date: 20050107